1. Medical Microspectroscopy Research GroupDepartment of Experimental Medical ScienceLund University 22180 Lund Sweden
2. Lund Institute for advanced Neutron and X‐ray Science (LINXS) 223 70 Lund Sweden
3. Synchrotron SOLEILL'Orme des Merisiers 91192 Gif Sur Yvette Cedex France
4. Experimental Dementia ResearchDepartment of Experimental Medical ScienceLund University 22180 Lund Sweden
5. Photothermal Spectroscopy Corporation Santa Barbara CA 93101 USA